Pfizer says early data signals COVID-19 vaccine is effective
ABOVE PHOTO: (Shutterstock) By Linda A. Johnson and Lauran Neergaard ASSOCIATED PRESS Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preve…
ABOVE PHOTO: (Shutterstock) By Linda A. Johnson and Lauran Neergaard ASSOCIATED PRESS Pfizer says an early peek at its vaccine data suggests the shots may be 90% effective at preve…